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Question 13 of 26

True or False: following rRNA sequence analysis, scientists found Domain Bacteria to be closely related to the Domain Eukarya.

Select one of the following:

True

False

Question 14 of 26

1

Fungi obtain their food by:

Select one of the following:

ingestion

absorbing organic molecules that have been digested by secreted enzymes

undergoing photosynthesis

all of the above

Question 15 of 26

1

Which of the following are included in the alveolar phylum:

Select one of the following:

Plasmodium (malaria)

Trypansosomes

ciliates

a and b

a and c

Question 16 of 26

1

the main decomposers in the biosphere are ______ and _____.

Select one of the following:

fungi, animals

animals, bacteria

bacteria, plants

bacteria, fungi

Question 17 of 26

1

Which on the following fungal groups reproduces using aquatic flagellated zoospores?

Select one of the following:

Glomeromycetes

Zygomycetes

Chtridiomycetes

Ascomycetes

Question 18 of 26

1

The tropical diseases such as African sleeping sickness, Chaga's disease, and leishmaniasis are caused by:

Select one of the following:

apicomplexans

phytomastigotes

trypansomes

oomycetes

Question 19 of 26

1

which of the following organelles present in eukaryotic cells may have resulted from an endosymbiotic relationship.

Select one of the following:

Chloroplasts

Rough Er

Ribosomes

Lysosomes

Question 20 of 26

1

A process by which a bacteriophage may change a benign bacteria into a virulent strain:

Select one of the following:

induction

phage conversion

lysogeny

replication

Question 21 of 26

1

the cells walls of most bacteria are composed of _____, which is not present in archaea.

Select one of the following:

polysaccharides

ester-linked lipids

capsid proteins

peptidoglycan

Question 22 of 26

1

most viruses traget specific cells based on what is expressed on the surface of the host cell. As a result, viruses can only replicate in a limited number of host's cells. The phenomenon is commonly referred to as:

Select one of the following:

endosymbiosis

tissue tropism

selection typing

transformation

Question 23 of 26

1

The devastating effete of AIDS results from the viral destruction of a specific type of lymphocyte known as ______ cells.

Select one of the following:

Helper T cells

Plasma

Red Blood

Cytotoxic B cells

Question 24 of 26

1

Which of the following eukaryotic kingdoms contains a diverse group of unicellular and multicellular organisms that do not fit into any other eukaryotic kingdom?

Select one of the following:

Fungi

Protista

Animalia

Plantae

Question 25 of 26

1

The marine multicellular protists including the larger brown algae belong to the:

Select one of the following:

dinoflagellates

choanofagellida

stramenopiles

euglenoids

Question 26 of 26

1

specialized symbiotic associations between the roots of plants and fungi are called: